/* $OpenBSD: m_gost2814789.c,v 1.4 2022/11/26 16:08:52 tb Exp $ */ /* * Copyright (c) 2014 Dmitry Eremin-Solenikov * Copyright (c) 2005-2006 Cryptocom LTD * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * openssl-core@openssl.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.openssl.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== */ #include #ifndef OPENSSL_NO_GOST #include #include #include #include "evp_local.h" static int gost2814789_init(EVP_MD_CTX *ctx) { return GOST2814789IMIT_Init(ctx->md_data, NID_id_Gost28147_89_CryptoPro_A_ParamSet); } static int gost2814789_update(EVP_MD_CTX *ctx, const void *data, size_t count) { return GOST2814789IMIT_Update(ctx->md_data, data, count); } static int gost2814789_final(EVP_MD_CTX *ctx, unsigned char *md) { return GOST2814789IMIT_Final(md, ctx->md_data); } static int gost2814789_md_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2) { GOST2814789IMIT_CTX *gctx = ctx->md_data; switch (cmd) { case EVP_MD_CTRL_SET_KEY: return Gost2814789_set_key(&gctx->cipher, p2, p1); case EVP_MD_CTRL_GOST_SET_SBOX: return Gost2814789_set_sbox(&gctx->cipher, p1); } return -2; } static const EVP_MD gost2814789imit_md = { .type = NID_id_Gost28147_89_MAC, .pkey_type = NID_undef, .md_size = GOST2814789IMIT_LENGTH, .flags = 0, .init = gost2814789_init, .update = gost2814789_update, .final = gost2814789_final, .block_size = GOST2814789IMIT_CBLOCK, .ctx_size = sizeof(EVP_MD *) + sizeof(GOST2814789IMIT_CTX), .md_ctrl = gost2814789_md_ctrl, }; const EVP_MD * EVP_gost2814789imit(void) { return (&gost2814789imit_md); } #endif